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11316331 = 134718521
BaseRepresentation
bin101011001010…
…110001101011
3210021221002101
4223022301223
510344110311
61042314231
7165121135
oct53126153
923257071
1011316331
11642a144
123958977
132462a70
141708055
15ed7ec1
hexacac6b

11316331 has 8 divisors (see below), whose sum is σ = 12446784. Its totient is φ = 10223040.

The previous prime is 11316329. The next prime is 11316359. The reversal of 11316331 is 13361311.

11316331 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11316331 - 21 = 11316329 is a prime.

It is a super-2 number, since 2×113163312 = 256118694603122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11316299 and 11316308.

It is not an unprimeable number, because it can be changed into a prime (11316031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8650 + ... + 9871.

It is an arithmetic number, because the mean of its divisors is an integer number (1555848).

Almost surely, 211316331 is an apocalyptic number.

11316331 is a deficient number, since it is larger than the sum of its proper divisors (1130453).

11316331 is a wasteful number, since it uses less digits than its factorization.

11316331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18581.

The product of its digits is 162, while the sum is 19.

The square root of 11316331 is about 3363.9754755349. The cubic root of 11316331 is about 224.5097539921.

Adding to 11316331 its reverse (13361311), we get a palindrome (24677642).

It can be divided in two parts, 113163 and 31, that multiplied together give a palindrome (3508053).

The spelling of 11316331 in words is "eleven million, three hundred sixteen thousand, three hundred thirty-one".

Divisors: 1 13 47 611 18521 240773 870487 11316331